Murmuring Mystic I often finding myself cutting this from Izzet spellslinger tokens decks because its so much harder to cast in those shells as a 4-drop, but Murmuring Mystic is kinda cool doing the same kind of job in mono-blue or Azorius in decks like Octavia, Living Thesis, Raff, Weatherlight Stalwart, and my newest obsession, Zethi, Arcane Blademaster
If the creature targeted by the first loyalty ability can't attack for any reason (such as being tapped), then it doesn't attack
Its easy to add tons of Signets and Talismans to your list and call it a day, but resist that temptation, because youre going to curse yourself the next time you need to draw a removal spell or are desperately searching for that last combo piece only to waste your draw on a stupid dumb Fellwar Stone that only taps for orange.
While Modern Horizons 2 certainly took the 'bigger, better, flashier' method of approaching a follow-up to 2019's wildly successful Modern Horizons, it did so at the expense of multiple formats, warping entire years' worth of meta games around the cards introduced in this set